function c3_new(imgName, imgOff, imgOn)
{
	if (document.images)
	{
		eval("c3_" + imgName + "_off = new Image()");
		eval("c3_" + imgName + "_off.src = " + '"' + imgOff + '"');
		eval("c3_" + imgName + "_on = new Image()");
		eval("c3_" + imgName + "_on.src = " + '"' + imgOn + '"');
	}
}


function c3_on(imgName)
{
	if (document.images)
	{
		imgOn = eval("c3_" + imgName + "_on.src");
		document [imgName].src = imgOn;
	}
}


function c3_off(imgName)
{
	if (document.images)
	{
		imgOff = eval("c3_" + imgName + "_off.src");
		document [imgName].src = imgOff;
	}
}


c3_new("c3_buy", "/dyse/icejerseys/img/buy.gif", "/dyse/icejerseys/img/buy-on.gif");
c3_new("c3_info", "/dyse/icejerseys/img/info.gif", "/dyse/icejerseys/img/info-on.gif");


function img_resize()
{
	for (var n = 0; n < document.images.length; n++)
	{
		var maxw = 400;
		var maxh = 400;

		var w = document.images[n].width;
		var h = document.images[n].height;

		if (w > maxw || h > maxh)
		{
			if (w > maxw)
			{
				h *= maxw / w;
				w = maxw;
			}

			if (h > maxh)
			{
				w *= maxh / h;
				h = maxh;
			}

			document.images[n].width = w;
			document.images[n].height = h;
		}
	}
}